Budo Ryu Ninjutsu Dojo, also known as Budo Ryu Kai, is a martial arts school in Kansas City, Kansas. Owned and operated by Soke Anshu Christa Jacobson, the dojo teaches Budo Ryu Ninjutsu, her modern approach to the study of ancient samurai and ninja warfare. The school’s system draws on her research, training, experience, and a collection of seven Japanese warrior traditions, with an emphasis on developing mind, body, and spirit as one.